Note 12 - Leases (Tables)

6 Months Ended

Oct. 31, 2019

Notes Tables

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Fiscal years ended April 30,	(in thousands)
2020 *	$	705
2021		1,432
2022		1,506
2023		1,597
2024		1,634
Thereafter		5,265
Total undiscounted future minimum lease payments		12,139
Less: difference between undiscounted lease payments & the present value of future lease payments		2,273
Total operating lease liabilities	$	9,866